From d6eca24027daa2a379f6bd2c0f50093a08d4df1d Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?St=C3=A9phane=20Graber?= <stgraber@ubuntu.com>
Date: Thu, 5 Dec 2013 17:13:18 -0500
Subject: [PATCH] conffile.c: Also clear text entries with no value
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Signed-off-by: Stéphane Graber <stgraber@ubuntu.com>
Acked-by: Serge E. Hallyn <serge.hallyn@ubuntu.com>
---
 src/lxc/confile.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/lxc/confile.c b/src/lxc/confile.c
index 835153b86..5f25e08ce 100644
--- a/src/lxc/confile.c
+++ b/src/lxc/confile.c
@@ -216,8 +216,12 @@ static int config_string_item(char **conf_item, const char *value)
 {
 	char *new_value;
 
-	if (!value || strlen(value) == 0)
+	if (!value || strlen(value) == 0) {
+		if (*conf_item)
+			free(*conf_item);
+		*conf_item = NULL;
 		return 0;
+	}
 
 	new_value = strdup(value);
 	if (!new_value) {